You walk through a dusty corridor after defeating monsters. A portal opens, pulling you onto a battlefield. Error and multiple Sanses that's he's controlling them with his strings fight Ink, who holds XGaster's half soul vial. A scared human named XChara also catches your eye.

XChara: Those vials Ink carries in his sash allow him to feel. But that purple vial doesnt belong to him.

Ink: My friend's soul can create anything, so now i can feel new things from now on.

Ink attacks Error